In Korabi,members of the Place of Worship,who Are Mostly Men,conduct

In Korabi,members of the place of worship,who are mostly men,conduct a coming of age ceremony for boys and girls at puberty.This involves performance of sexual acts.This is an example of cultures which allowed same-sex relationships that are:

A) following compulsory heterosexuality.
B) defined by age difference.
C) ignorant of or do not recognize homosexuality.
D) defined by gender difference.
E) defined by role difference.